1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
from django import forms
from django.http import HttpResponse
from django.core.mail import send_mail
from django.shortcuts import get_object_or_404, redirect
from django.contrib.auth.decorators import login_required, permission_required
from django.db import transaction
from django.db.models import Count
from django.views.decorators.cache import never_cache
from django.views.generic.create_update import delete_object
from django.views.generic.simple import direct_to_template
from django.template import Context, loader
from django.utils import simplejson
from main.models import Todolist, TodolistPkg, Package
class TodoListForm(forms.ModelForm):
packages = forms.CharField(required=False,
help_text='(one per line)',
widget=forms.Textarea(attrs={'rows': '20', 'cols': '60'}))
def clean_packages(self):
package_names = [s.strip() for s in
self.cleaned_data['packages'].split("\n")]
package_names = set(package_names)
packages = Package.objects.filter(pkgname__in=package_names).exclude(
repo__testing=True).select_related(
'arch', 'repo').order_by('arch')
return packages
class Meta:
model = Todolist
fields = ('name', 'description')
@permission_required('main.change_todolistpkg')
@never_cache
def flag(request, listid, pkgid):
list = get_object_or_404(Todolist, id=listid)
pkg = get_object_or_404(TodolistPkg, id=pkgid)
pkg.complete = not pkg.complete
pkg.save()
if request.is_ajax():
return HttpResponse(
simplejson.dumps({'complete': pkg.complete}),
mimetype='application/json')
return redirect(list)
@login_required
@never_cache
def view(request, listid):
list = get_object_or_404(Todolist, id=listid)
return direct_to_template(request, 'todolists/view.html', {'list': list})
@login_required
@never_cache
def list(request):
lists = Todolist.objects.select_related('creator').annotate(
pkg_count=Count('todolistpkg')).order_by('-date_added')
incomplete = Todolist.objects.filter(todolistpkg__complete=False).annotate(
Count('todolistpkg')).values_list('id', 'todolistpkg__count')
# tag each list with an incomplete package count
lookup = {}
for k, v in incomplete:
lookup[k] = v
for l in lists:
l.incomplete_count = lookup.get(l.id, 0)
return direct_to_template(request, 'todolists/list.html', {'lists': lists})
@permission_required('main.add_todolist')
@never_cache
def add(request):
if request.POST:
form = TodoListForm(request.POST)
if form.is_valid():
new_packages = create_todolist_packages(form, creator=request.user)
send_todolist_emails(form.instance, new_packages)
return redirect(form.instance)
else:
form = TodoListForm()
page_dict = {
'title': 'Add Todo List',
'form': form,
'submit_text': 'Create List'
}
return direct_to_template(request, 'general_form.html', page_dict)
# TODO: this calls for transaction management and async emailing
@permission_required('main.change_todolist')
@never_cache
def edit(request, list_id):
todo_list = get_object_or_404(Todolist, id=list_id)
if request.POST:
form = TodoListForm(request.POST, instance=todo_list)
if form.is_valid():
new_packages = create_todolist_packages(form)
send_todolist_emails(todo_list, new_packages)
return redirect(todo_list)
else:
form = TodoListForm(instance=todo_list,
initial={ 'packages': '\n'.join(todo_list.package_names) })
page_dict = {
'title': 'Edit Todo List: %s' % todo_list.name,
'form': form,
'submit_text': 'Save List'
}
return direct_to_template(request, 'general_form.html', page_dict)
@permission_required('main.delete_todolist')
@never_cache
def delete_todolist(request, object_id):
return delete_object(request, object_id=object_id, model=Todolist,
template_name="todolists/todolist_confirm_delete.html",
post_delete_redirect='/todo/')
@transaction.commit_on_success
def create_todolist_packages(form, creator=None):
packages = form.cleaned_data['packages']
if creator:
# todo list is new
todolist = form.save(commit=False)
todolist.creator = creator
todolist.save()
old_packages = []
else:
# todo list already existed
form.save()
todolist = form.instance
# first delete any packages not in the new list
for todo_pkg in todolist.packages:
if todo_pkg.pkg not in packages:
todo_pkg.delete()
# save the old package list so we know what to add
old_packages = [p.pkg for p in todolist.packages]
todo_pkgs = []
for package in packages:
if package not in old_packages:
todo_pkg = TodolistPkg.objects.create(list=todolist, pkg=package)
todo_pkgs.append(todo_pkg)
return todo_pkgs
def send_todolist_emails(todo_list, new_packages):
'''Sends emails to package maintainers notifying them that packages have
been added to a todo list.'''
# start by flipping the incoming list on its head: we want a list of
# involved maintainers and the packages they need to be notified about.
orphan_packages = []
maint_packages = {}
for todo_package in new_packages:
maints = todo_package.pkg.maintainers.values_list('email', flat=True)
if not maints:
orphan_packages.append(todo_package)
else:
for maint in maints:
maint_packages.setdefault(maint, []).append(todo_package)
for maint, packages in maint_packages.iteritems():
c = Context({
'todo_packages': sorted(packages),
'todolist': todo_list,
})
t = loader.get_template('todolists/email_notification.txt')
send_mail('Packages added to todo list \'%s\'' % todo_list.name,
t.render(c),
'Arch Website Notification <nobody@archlinux.org>',
[maint],
fail_silently=True)
def public_list(request):
todo_lists = Todolist.objects.incomplete()
return direct_to_template(request, "todolists/public_list.html",
{"todo_lists": todo_lists})
# vim: set ts=4 sw=4 et:
|
